Finding the Fourth Proportional to 1,375,737.63, 1,898,517.92 and 772,125.63
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Solution
The fourth proportional to 1,375,737.63, 1,898,517.92 and 772,125.63 is: 1,065,533.36
Step by Step Solution
- Step 1: Write the proportion equation
1,375,737.63 : 1,898,517.92 = 772,125.63 : x - Step 2: Convert to fraction form
1,375,737.63/1,898,517.92 = 772,125.63/x - Step 3: Cross multiply
1,375,737.63x = 1,898,517.92 × 772,125.63 - Step 4: Simplify right side
1,375,737.63x = 1,465,894,345,046.29 - Step 5: Solve for x
x = 1,465,894,345,046.29/1,375,737.63 - Step 6: Final answer
x = 1,065,533.36
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.